Investing Profile

James Detweiler

VCInvestor
General Partner at Felicis
felicis.com/teamSan Francisco, California
Photo of James Detweiler, General Partner at Felicis Ventures
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Networks James is a member of
Morgan Stanley Network
654 CONNECTIONS
Dartmouth College Network
244 CONNECTIONS
Silicon Valley Bank Network
54 CONNECTIONS
University of Cape Town Network
48 CONNECTIONS
Felicis Network
19 CONNECTIONS

Find James Detweiler on

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Current Investing Position
Felicis Ventures General Partner
Investment Range
$500K - $15.0M
Sweet Spot
$7.8M
Investments On Record
3
Current Fund Size
$825M

James Detweiler is on these Sector & Stage Rankings

James Detweiler's Investments On Record (3)

CompanyStageDateRound SizeTotal Raised
Singularity
Series AJul 2026$80M
$96M
Co-investors: Sven Strohband (Khosla Ventures), Erhai Liu (Joy Capital), Miko Matsumura (Gumi Cryptos Capital)
Ricursive Intelligence
Series AJan 2026$300M
$340M
Co-investors: Stephanie Zhan (Sequoia Capital), Brian Zhan (CRV), Brian Zhan (Striker Venture Partners), Guru Chahal (Kamanu Ventures & Lightspeed Venture Partners Scout), Ravi Mhatre (Kamanu Ventures & Lightspeed Venture Partners Scout)
DeepJudge
Series ANov 2025$41M
$52M
Co-investors: Caryn Marooney (Coatue), Viviana Faga (Felicis Ventures), Gokul Rajaram (gokulrajaram.com)

James Detweiler's Experience

Analyst Morgan StanleyPresent
Fund + Venture Investor SVB CapitalPresent
Fund + Venture Investor Silicon Valley BankPresent
Venture Investor Zetta Venture PartnersPresent
Investor, Observer PrivateGPTPresent
Investor, Observer Predibase (acquired by Rubrik)Present
Investor, Observer Flower LabsPresent
Investor, Observer ZylonPresent
Investor Skild AIPresent
Investor, Observer Third Dimension AIPresent
Investor, Observer Moondream AIPresent
Investor, Observer MercorPresent
Investor Tera AIPresent
Investor OperandPresent
Investor, Observer Cambridge TerahertzPresent
Investor Periodic LabsPresent
Investor, Observer DeepJudgePresent
Investor ParaformPresent
Investor Ricursive IntelligencePresent
Investor DeeptracePresent
Investor, Observer Singularity DefensePresent
Deal Partner FelicisPresent
General Partner FelicisPresent

James Detweiler's Education

University of Cape Town Foreign Studies Program Physics
Dartmouth College BA Physics, Mathematical Finance

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